CVE-2023-34110: Flask-AppBuilder vulnerable to possible disclosure of sensitive information on user error

CVE-2023-34110 · Severity: low · CVSS 3.1 · Published 2023-06-22

Flask-AppBuilder is an application development framework, built on top of Flask. Prior to version 4.3.2, an authenticated malicious actor with Admin privileges, could by adding a special character on the add, edit User forms trigger a database error, this error is surfaced back to this actor on the UI. On certain database engines this error can include the entire user row including the pbkdf2:sha256 hashed password. This vulnerability has been fixed in version 4.3.2.

Technologies: flask-appbuilder (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2023-34110 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2023-34110 being exploited in the wild.
How severe is CVE-2023-34110?
Low severity, with a CVSS score of 3.1, published 22 June 2023.
Which products and versions are affected?
flask-appbuilder (PyPI) ECOSYSTEM:introduced=0,fixed=4.3.2, GIT:introduced=0,fixed=ae25ad4c87a9051ebe4a4e8f02aee73232642626|ECOSYSTEM:introduced=0,fixed=4.3.2.
Is there a fix for CVE-2023-34110?
Yes. flask-appbuilder (PyPI): upgrade to 4.3.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-34110?
Check whether you run flask-appbuilder (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • flask-appbuilder (PyPI): upgrade to 4.3.2 or later
    pip install "flask-appbuilder>=4.3.2"

Affected products

  • flask-appbuilder (PyPI) ECOSYSTEM:introduced=0,fixed=4.3.2, GIT:introduced=0,fixed=ae25ad4c87a9051ebe4a4e8f02aee73232642626|ECOSYSTEM:introduced=0,fixed=4.3.2

Identifiers

  • CVE-2023-34110
  • GHSA-jhpr-j7cq-3jp3
  • PYSEC-2023-94

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